Creator

Greggman

Web graphics engineer

Greggman is the online identity of Gregg Tavares, a web graphics engineer and longtime game developer whose work spans WebGL, WebGPU, Chrome, and interactive graphics projects. He created Tokyo Trains, a 3D visualization of Tokyo’s railway network.

Featured on Webernaut

Detailed 3D view of a Tokyo railway station complex, with dense multilevel tracks, platforms, and passageways rendered in bright colored lines against a dark background.

Tokyo Trains

Tokyo Trains is an interactive visualization of Tokyo’s railway network with time playback, date selection, camera navigation, line filtering, and station-complex focus. It presents the network as an approximate sketch, combining published timetable service with clearly distinguished synthetic schedules where published times are unavailable.